PENETRATION TESTER
6 days ago
Job Overview
We are seeking for a Penetration Tester with CAT1 Security Clearance to lead VAPT for Singapore government and critical infrastructure sectors. You will execute full-scope attacks (networks, apps, cloud, OT), bypass advanced defenses, and deliver actionable remediation strategies.
This role requires CREST/OSCP certification, deep exploit development skills, and experience with GovTech cybersecurity frameworks.
Core Responsibilities
Advanced Threat Emulation:
CAT1-cleared engagements:
Network: Breach segmented govt networks (e.g., air-gapped systems)
Applications: Exploit web/mobile apps (SCADA interfaces, GovTech portals)
Cloud: Attack AWS GovCloud/Azure Government environments
OT: ICS/SCADA system penetration (Siemens, Rockwell)
Develop custom malware/exploits (C++, Python) to evade EDR/XDR.
Red Team Operations:
Lead multi-vector campaigns:
Phishing (Evade Proofpoint/MS ATP)
Physical security bypass (RFID cloning, access control spoofing)
Wireless attacks (802.1X, WPA3-Enterprise)
Document TTPs aligned with MITRE ATT&CK for ICS/Enterprise.
Govt Compliance & Reporting:
Align tests with IM8, CSA Red Teaming Guidelines, and NIST SP 800-115.
Deliver executive briefings to CISOs with exploit demos.
Create remediation playbooks
Research & Development:
Reverse engineer firmware (Binwalk, Ghidra) for 0-day discovery.
Contribute to ASEAN CERT advisories (e.g., SingCERT).
Technical Requirements
Non-Negotiable Credentials:
CAT1 Security Clearance
Active Certifications: OSCP or CREST CRT/CCT (Inf/App)
2+ years in pentesting
Tool Proficiency
Exploitation - Metasploit Pro, Cobalt Strike, Burp Suite Pro, PowerSploit
Post-Exploit - BloodHound, Mimikatz, Impacket, Covenant C2
Forensics - Volatility, Wireshark, CHIRP (ICS)
Wireless - HackRF One, Proxmark3, Wi-Fi Pineapple
Cloud - Pacu (AWS), MicroBurst (Azure), GCP IAM Exploit Toolkit
Preferred Qualifications
Certifications: OSCE3, CREST CCT Gold, OSCP
Govt Framework Experience: IM8 Penetration Test Guidelines, CSA Cyber Essentials
Public Contributions: CVEs, exploit-db submissions, conference talks (Black Hat Asia, DEFCON)
#J-18808-Ljbffr
-
Penetration Tester
1 day ago
Singapore SearchElect Full time**Penetration Tester**: Are you a skilled and experienced Penetration Tester who loves to challenge yourself and think outside the box? Do you want to join a CREST accredited specialist security firm that offers a variety of exciting projects and opportunities for career growth? If so, read on! **About Our Client**: **About the Penetration Tester Role**: To...
-
Trainee for Penetration Tester
1 day ago
Singapore FORTIEDGE PTE. LTD. Full timeWe are looking for 4 trainee for the following role. Role: Perform penetration testing & Vulnerability Assessment based on proven methodologies. Network penetration testing Perform security hardening review of infrastructure, common operating systems and servers. Perform Source Code Review. Training and Mentorship: As a Penetration Tester Trainee, you...
-
Penetration Tester
5 days ago
Singapore THE HACENS TALENT PTE. LTD. Full time**Key Responsibilities**: - Identify, assess, and report vulnerabilities and security weaknesses - Provide detailed technical documentation, risk assessments, and remediation guidance - Collaborate with development, infrastructure, and IT teams to address findings - Simulate real-world cyberattacks (red teaming/threat emulation) to assess system...
-
Penetration Tester
2 weeks ago
Singapore LANTU EMPLOYMENT AGENCY PTE. LTD. Full timeRoles & ResponsibilitiesJob Summary:We are seeking a highly skilled Penetration Tester to join our cybersecurity team. In this role, you will be responsible for performing advanced penetration tests on networks, web applications, and systems to identify vulnerabilities and recommend security improvements. The ideal candidate will have experience with various...
-
Penetration Tester
4 days ago
Singapore Teknowiz Full timeOverview Urgently hiring for one of our Bug4 clients in Singapore. Job Title - Consultant-Penetration Tester Location - Singapore Job Type - 4 months (Contract - Onsite)Qualifications OSCP-certified with hands-on penetration testing experience. Proficient in network, web application, and API testing. Physically available in Singapore for 3-4 months onsite...
-
penetration tester
3 weeks ago
Singapore YY SMART TECH PTE. LTD. Full timeRoles & ResponsibilitiesJob OverviewWe are seeking for a Penetration Tester with CAT1 Security Clearance to lead VAPT for Singapore government and critical infrastructure sectors. You will execute full-scope attacks (networks, apps, cloud, OT), bypass advanced defenses, and deliver actionable remediation strategies. This role requires CREST/OSCP...
-
Information Security Specialist
3 days ago
Singapore TD Full timeInformation Security Specialist - Penetration Tester Join to apply for the Information Security Specialist - Penetration Tester role at TD Pay Details We’re committed to providing fair and equitable compensation to all our colleagues. As a candidate, we encourage you to have an open dialogue with a member of our HR Team and ask compensation related...
-
Junior Penetration Tester
4 weeks ago
Singapore LANTU EMPLOYMENT AGENCY PTE. LTD. Full timeRoles & ResponsibilitiesJob Summary:We are seeking a motivated and detail-oriented Junior Penetration Tester to join our cybersecurity team based in Singapore. In this role, you will assist in identifying vulnerabilities in systems, networks, and applications by performing security assessments and penetration tests. The ideal candidate must be able to work...
-
Penetration Tester
3 days ago
Singapore Singapore Technologies Engineering Ltd Full timeJob ID: 16912 - Location: ST Engineering Jurong East Bui, SG - Description: **Responsibilities**: - Conduct cloud penetration tests and vulnerability assessments to identify security weaknesses - Design and implement custom exploits to test cloud security controls - Analyze cloud security configurations and identify misconfigurations - Develop and maintain...
-
(Senior) Cyber Security Consultant
6 days ago
Singapore wizlynx group Full timeOverview Join to apply for the (Senior) Cyber Security Consultant & Penetration Tester role at wizlynx group Location: Singapore Key Role As (Senior) Cyber Security Consultant & Penetration Tester, you will execute a variety of engagements, conducting advanced hands-on penetration testing beyond automated tool validation, which will focus on targets that...